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Maps are updated within about 5 minutes of an earthquake or once an hour.
Brown lines represent known hazardous faults or fault zones. White lines are roads.
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Update time = Fri Mar 22 7:00:03 PDT 2019
Here are the earthquakes appearing on this map, most recent at top ...

 MAG    DATE    LOCAL-TIME  LAT     LON    DEPTH    LOCATION
        y/m/d     h:m:s     deg     deg     km
 1.4 2019/03/21 08:57:32 38.760N 119.702W  6.1   15 km ( 9 mi) SSE of Gardnerville Ranchos, NV
 1.0 2019/03/21 02:55:01 38.565N 119.596W 10.1   33 km (20 mi) SW  of Smith Valley, NV
 0.6 2019/03/20 23:53:24 38.563N 119.592W  9.3   33 km (20 mi) SW  of Smith Valley, NV
 1.8 2019/03/20 10:56:46 37.286N 119.850W  5.8   13 km ( 8 mi) NNW of Yosemite Lakes, CA
 0.4 2019/03/20 02:19:10 37.511N 119.043W  5.0   15 km ( 9 mi) SSW of Mammoth Lakes, CA
 0.8 2019/03/18 03:38:38 38.761N 119.578W 16.0   20 km (12 mi) SE  of Gardnerville Ranchos, NV
 0.9 2019/03/17 10:26:46 37.466N 119.251W 11.8   31 km (19 mi) SW  of Mammoth Lakes, CA
 1.1 2019/03/16 06:58:56 38.184N 119.147W  8.6   59 km (37 mi) SW  of Hawthorne, NV
 -0.1 2019/03/15 14:11:06 37.614N 119.011W  1.0    4 km ( 2 mi) SW  of Mammoth Lakes, CA
 0.3 2019/03/15 12:11:56 37.601N 119.013W  1.7    5 km ( 3 mi) SW  of Mammoth Lakes, CA

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Data Sources

US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Southern California - UCSD = University of California, San Diego
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)



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